43241212443 has 32 divisors (see below), whose sum is σ = 67797192960. Its totient is φ = 24168493440.

The previous prime is 43241212433. The next prime is 43241212463. The reversal of 43241212443 is 34421214234.

It is a de Polignac number, because none of the positive numbers 2^k-43241212443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43241212443.

It is not an unprimeable number, because it can be changed into a prime (43241212423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422788 + ... + 515006.

It is an arithmetic number, because the mean of its divisors is an integer number (2118662280).

Almost surely, 2^43241212443 is an apocalyptic number.

43241212443 is a deficient number, since it is larger than the sum of its proper divisors (24555980517).

43241212443 is a wasteful number, since it uses less digits than its factorization.

43241212443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93339.

The product of its digits is 18432, while the sum is 30.

Adding to 43241212443 its reverse (34421214234), we get a palindrome (77662426677).

The spelling of 43241212443 in words is "forty-three billion, two hundred forty-one million, two hundred twelve thousand, four hundred forty-three".